From b0a84beb2e35536839ea289182684528f379b860 Mon Sep 17 00:00:00 2001 From: Jens Axboe Date: Mon, 27 Aug 2018 13:32:12 -0600 Subject: [PATCH] blk-wbt: remove dead code We already note and mark discard and swap IO from bio_to_wbt_flags(). Signed-off-by: Jens Axboe --- block/blk-wbt.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/block/blk-wbt.c b/block/blk-wbt.c index bfb0d21d19ce..8e20a0677dcf 100644 --- a/block/blk-wbt.c +++ b/block/blk-wbt.c @@ -636,11 +636,6 @@ static void wbt_wait(struct rq_qos *rqos, struct bio *bio, spinlock_t *lock) return; } - if (current_is_kswapd()) - flags |= WBT_KSWAPD; - if (bio_op(bio) == REQ_OP_DISCARD) - flags |= WBT_DISCARD; - __wbt_wait(rwb, flags, bio->bi_opf, lock); if (!blk_stat_is_active(rwb->cb))